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Toshihisa Shirai

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  • Nishikatsura-machi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light-emitting apparatus
    • Patent number 9,799,635
    • Issue date Oct 24, 2017
    • Citizens Watch Co., Ltd.
    • Shingo Kuriki
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT-EMITTING APPARATUS
    • Publication number 20160343693
    • Publication date Nov 24, 2016
    • Citizen Electronics Co., Ltd.
    • Shingo Kuriki
    • H01 - BASIC ELECTRIC ELEMENTS